DescriptionIf you are looking for a professional and affordable cordless keyboard mouse combo, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Black-Material: ABS -Size: 36.80X14.30X2.63cm/ 14.46X5.62X1.03in - Simple and elegant appearance, handy keyboard mouse combo for home, office, and game fierce battles. - Wireless connection, 10 meters transmitting distance, no more tangled cables. - Scissor switch key can provide a smooth and silent typing experience. - 800/1200/1600 DPI adjustable design, can fit for different work or gaming needs. - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time.SpecificationKeyboard: - Wireless carrier frequency: 2402MHz-2480MHz - Working frequency: 16, automatic frequency hopping - Rated working current of keyboard: 28mA/3V - Tracking system: optical - Resolution: 1000DPI - Battery: 1 x AAA (not included)Mouse: - Rated working voltage of mouse: 1.5-3V - Rated working current of the mouse: 10-15mA - Mouse resolution: 800-1200DPI - Wireless working channels: 16, automatic frequency hopping - Wireless working frequency: 2.402-2.480GHz - Wireless transmission rate: 1-2M bps - The maximum effective distance: 6-10 meters - Maximum acceleration: 28 inches per second - Photo processing: 3000 frames per second - Mouse button life: 3 to 5 million times - Working temperature: -15 to 60 - Battery: 2 x AAA (not included)